演講如何增加感染力?為什麼聽眾的注意力

Q: 演講如何增加感染力?
A: http://www.youtube.com/watch?v=2-ntLGOyHw4
This website may help you.

Q: 為什麼聽眾的注意力愈來愈短?
A: If you are talking something so boring then they don't like to listen lor.

Hope I can help you ^3^